[GIT PULL] More ACPI updates for v5.5-rc1

From: Rafael J. Wysocki
Date: Wed Dec 04 2019 - 05:37:04 EST


Hi Linus,

Please pull from the tag

git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \
acpi-5.5-rc1-2

with top-most commit b65d56305c6f5c74b1b4fcaf55d48e949e49d67c

Merge branches 'acpi-bus', 'acpi-button', 'acpi-sysfs' and 'acpi-misc'

on top of commit 6e9f879684b46331f51d0c76ebee981c788417db

Merge tag 'acpi-5.5-rc1' of
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

to receive additional ACPI updates for 5.5-rc1.

These close a nasty race condition in the ACPI memory mappings
management code and an invalid parameter check in a library
routing, allow GPE 0xFF to be masked via kernel command line,
add a new lid switch blacklist entry and clean up Kconfig.

Specifics:

- Fix locking issue in acpi_os_map_cleanup() leading to a race
condition that can be harnessed for provoking a kernel panic
from user space (Francesco Ruggeri).

- Fix parameter check in acpi_bus_get_private_data() (Vamshi K
Sthambamkadi).

- Allow GPE 0xFF to be masked via kernel command line (Yunfeng Ye).

- Add a new lid switch blacklist entry for Acer Switch 10 SW5-032
to the ACPI button driver (Hans de Goede).

- Clean up Kconfig (Krzysztof Kozlowski).

Thanks!


---------------

Francesco Ruggeri (1):
ACPI: OSL: only free map once in osl.c

Hans de Goede (1):
ACPI: button: Add DMI quirk for Acer Switch 10 SW5-032 lid-switch

Krzysztof Kozlowski (1):
ACPI: Fix Kconfig indentation

Vamshi K Sthambamkadi (1):
ACPI: bus: Fix NULL pointer check in acpi_bus_get_private_data()

Yunfeng Ye (1):
ACPI: sysfs: Change ACPI_MASKABLE_GPE_MAX to 0x100

---------------

Documentation/admin-guide/kernel-parameters.txt | 2 +-
drivers/acpi/Kconfig | 8 +++----
drivers/acpi/bus.c | 2 +-
drivers/acpi/button.c | 13 ++++++++++++
drivers/acpi/osl.c | 28 +++++++++++++++----------
drivers/acpi/sysfs.c | 6 +++---
6 files changed, 39 insertions(+), 20 deletions(-)